Asphalt Management Exploration, PT Wijaya Karya Bitumen
 Date : March 2019 – August 2019
 Client : PT Wijaya Karya Bitumen
 Brief Description : Wellsite geologist, surface mapping, supervising drilling, core sampling, creating SOP and JSA, preparing daily drilling report, daily activity report, borehole compilation, presenting logging data and initiating borehole correlation for geological model.

Coal Management Exploration, PT Nirmala Coal Nusantara
 Date : August 2019 – October 2019
 Client : PT Nirmala Coal Nusantara
 Brief Description : Wellsite geologist, surface mapping, supervising drilling, core sampling, creating SOP and JSA, preparing daily drilling report, daily activity report, borehole compilation, presenting logging data, Drilling hole model and initiating borehole correlation for geological model.

Mine Management Exploration, PT Global Biomass Indonesia
 Date : April 2020 – June 2020
 Client : PT Global Biomass Indonesia
 Brief Description : Junior geologist, surface mapping and maintain the quality of sand as product

Coal Management Exploration, PT Anugrah Riau Coal
 Date : June 2020 – May 2021
 Client : PT Anugrah Riau Coal
 Brief Description : Geologist, exploration drilling coordinator, operating GIS and mining software for geological modeling, calculating resource estimation, coal quality control, quality assurance, stockpile management and slope stability control

Coal Mining Project, PT Global Bara Mandiri
 Date : June 2021 – Present
 Client : PT Global Bara Mandiri
 Brief Description : Geologist, exploration drilling coordinator, operating GIS and mining software for geological modeling, calculating resource estimation, updating model (pit control), Geotechnical Engineer for slope stability control analyzer.